Home / 471,504,438-650,710,514.34-273,317,098.32

Finding the Fourth Proportional to 471,504,438, 650,710,514.34 and 273,317,098.32

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Solution

The fourth proportional to 471,504,438, 650,710,514.34 and 273,317,098.32 is: 377,197,530.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,504,438 : 650,710,514.34 = 273,317,098.32 : x
  2. Step 2: Convert to fraction form
    471,504,438/650,710,514.34 = 273,317,098.32/x
  3. Step 3: Cross multiply
    471,504,438x = 650,710,514.34 × 273,317,098.32
  4. Step 4: Simplify right side
    471,504,438x = 177,850,309,625,723,552
  5. Step 5: Solve for x
    x = 177,850,309,625,723,552/471,504,438
  6. Step 6: Final answer
    x = 377,197,530.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.